allow reuse of TCP port numbers even when TIME_WAIT sockets exist

SCCS-vsn: sys/netinet/in_pcb.c 4.39

diff --git a/usr/src/sys/netinet/in_pcb.c b/usr/src/sys/netinet/in_pcb.c
index 9b07f51..742568d 100644 (file)
--- a/usr/src/sys/netinet/in_pcb.c
+++ b/usr/src/sys/netinet/in_pcb.c
@@ -1,4 +1,4 @@
-/*     in_pcb.c        4.38    83/01/04        */
+/*     in_pcb.c        4.39    83/01/22        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -68,7 +68,8 @@ in_pcbbind(inp, nam)
                /* GROSS */
                if (aport < IPPORT_RESERVED && u.u_uid != 0)
                        return (EACCES);
                /* GROSS */
                if (aport < IPPORT_RESERVED && u.u_uid != 0)
                        return (EACCES);

-               if ((so->so_proto->pr_flags & PR_CONNREQUIRED) == 0)
+               if ((so->so_proto->pr_flags & PR_CONNREQUIRED) == 0 ||
+                   (so->so_options & SO_ACCEPTCONN) == 0)

                        wild = INPLOOKUP_WILDCARD;
                if (in_pcblookup(head,
                    zeroin_addr, 0, sin->sin_addr, lport, wild))
                        wild = INPLOOKUP_WILDCARD;
                if (in_pcblookup(head,
                    zeroin_addr, 0, sin->sin_addr, lport, wild))